Openwrt/target/linux/layerscape/patches-5.4/801-audio-0065-LF-106-ASoC-fsl_sai-request-BUS_FREQ_AUDIO.patch
Adrian Schmutzler cf7c101135 layerscape: remove useless pairs of kernel patches
The layerscape kernel patches appears to be just some uncleaned local
development tree, where patches are sometimes directly followed by
their revert. While this does not seem a problem in the first place,
it becomes incredibly unpleasant when the upstream kernel changes in
the relevant areas and requires rebase.

This removes all these patch-revert pairs and refreshs the rest.

It removes about 44000 lines of entirely useless code.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-08-20 14:19:39 +02:00

41 lines
1.1 KiB
Diff

From 702f662e21b9246348987a119e2a3ca16a31acb7 Mon Sep 17 00:00:00 2001
From: Shengjiu Wang <shengjiu.wang@nxp.com>
Date: Fri, 22 Nov 2019 15:36:31 +0800
Subject: [PATCH] LF-106: ASoC: fsl_sai: request BUS_FREQ_AUDIO
request BUS_FREQ_AUDIO
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
---
sound/soc/fsl/fsl_sai.c | 5 +++++
1 file changed, 5 insertions(+)
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -23,6 +23,7 @@
#include <linux/mfd/syscon.h>
#include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
#include <linux/pm_runtime.h>
+#include <linux/busfreq-imx.h>
#include "fsl_dsd.h"
#include "fsl_sai.h"
@@ -1568,6 +1569,8 @@ static int fsl_sai_runtime_suspend(struc
regcache_cache_only(sai->regmap, true);
+ release_bus_freq(BUS_FREQ_AUDIO);
+
if (sai->mclk_streams & BIT(SNDRV_PCM_STREAM_CAPTURE))
clk_disable_unprepare(sai->mclk_clk[sai->mclk_id[0]]);
@@ -1609,6 +1612,8 @@ static int fsl_sai_runtime_resume(struct
goto disable_tx_clk;
}
+ request_bus_freq(BUS_FREQ_AUDIO);
+
if (sai->soc->flags & SAI_FLAG_PMQOS)
pm_qos_add_request(&sai->pm_qos_req,
PM_QOS_CPU_DMA_LATENCY, 0);